Offline sync duplicates records when a retried POST can’t prove it’s a retry. The two stacked bugs, a runnable Kotlin repro, the fix and the interview answer.
The Android code review interview scores how you rank planted issues. A sample pull request, a ranked review with severity labels and a summary to adapt.
SharedFlow drops one-time events with no collector, and Channel loses them on cancellation. One login screen built three ways, with Google’s fix: reduce the event to UI state.
Passing SupervisorJob() to launch in viewModelScope doesn’t stop a crash, and it detaches the coroutine from onCleared(). Here’s the two-bug reason, a runnable repro, the fix, and the interview answer.
Got a downleveled offer after your Android loop? Ask which round set the level, settle the level before salary, and know the three asks that can move it.
A Kotlin data class parsed by Gson works in debug and comes back null in release. Here’s the two-bug reason (R8 plus Gson skipping your constructor), the fix, and the interview answer.
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